Detailed comparison and review of Samsung Galaxy S21 FE 5G and OPPO Reno7. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
DESIGN AND DIMENSIONS | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | SM-G990B/DS | CPH2363 | |
Form Factor | Touch | Touch | |
Height | 155.7 mm | 159.9 mm | OPPO Reno7 has greater height than Samsung Galaxy S21 FE 5G. |
Width | 74.5 mm | 73.2 mm | Samsung Galaxy S21 FE 5G has greater width than OPPO Reno7. |
Depth | 7.9 mm | 7.54 mm | OPPO Reno7 is narrower than Samsung Galaxy S21 FE 5G. |
Weight | 177 g | 175 g | OPPO Reno7 is lighter than Samsung Galaxy S21 FE 5G. |
Body Colour | Olive | Graphite | White | Lavender | Sunset orange | Cosmic black | |
Body Material | - | Fibreglass leather | |
Protection | Dustproof, splashproof, water-resistant | Splashproof | |
Waterproof (Water-resistant) | - | - | OPPO Reno7 is waterproof. |
IP rating | IP68 | IPX4 | |
SAR Value | 1.48 W/kg (body), 0.952 W/kg (head), 2.91 W/kg (limb) | 1.03 W/kg (body), 0.8 W/kg (head), 2.36 W/kg (limb) | |
Connector Type | USB Type-C - 24 pin USB-C | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM, nanoUIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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Display Type | OLED display | OLED display | |
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Display Technology | Infinity-O Dynamic AMOLED 2X | AMOLED | |
Screen Size (Display Size) | 6.4" | 6.43" | OPPO Reno7 has larger screen size than Samsung Galaxy S21 FE 5G. |
Screen Resolution (Display Resolution) | 2340 x 1080 pixels | 2400 x 1080 pixels | OPPO Reno7 has better screen resolution than Samsung Galaxy S21 FE 5G. |
Display Format | Full HD+ | - | |
Pixel Density | 401 ppi | 409 ppi | OPPO Reno7 has better pixel density than Samsung Galaxy S21 FE 5G. |
Max Brightness | - | 600 cd/m² | |
Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
HDR | - | Yes | OPPO Reno7 has HDR. |
HDR Technology | HDR10+ | - | |
Display Enhancement Technology | Eye Comfort Shield | - | |
Display Refresh Rate | 120 Hz | 90 Hz | Samsung Galaxy S21 FE 5G has better refresh rate than OPPO Reno7. |
Touch Sampling Rate | - | 180 Hz | |
Display Features | AOD(Always On Display), Infinity O display, Video Wallpaper | Eye Care, sRGB support, 97% NTSC, High brightness mode, Vivid mode, 95% DCI-P3, adaptive sleep | |
Display Protection (Screen Protector) | Corning Gorilla Glass Victus (scratch resistant glass) | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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Processor Type (CPU) | - | Qualcomm Snapdragon 680 | |
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Clock Speed | 2.84 GHz | 2.4 GHz | Samsung Galaxy S21 FE 5G has higher clock speed than OPPO Reno7. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
Graphics System (GPU) | - | Qualcomm ADRENO 610 |
MEMORY | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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RAM | 6 GB | LPDDR4X SDRAM - 8 GB + up to 5 GB virtual extension | OPPO Reno7 has more RAM than Samsung Galaxy S21 FE 5G. |
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Internal Memory Size (Storage Capacity) | 128 GB | 128 GB | Both phones have the same internal memory capacity. |
User Memory | 101.1 GB | - | |
Memory Interface | - | UFS 2.2 |
CAMERA | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 3 | |
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Sensor Resolution | 12 Megapixel | 64 Megapixel | OPPO Reno7 has better camera resolution than Samsung Galaxy S21 FE 5G. |
Sensor Size | 1/1.76" | - | |
Lens Type | Wide-angle lens | - | |
Lens Aperture | F/1.8 | F/1.7 | OPPO Reno7 has better lens aperture than Samsung Galaxy S21 FE 5G. |
Lens Construction | - | 6-element | |
Field of View (FoV) | 79 degree(s) | 79 degree(s) | Both phones have the same lens field of view. |
Pixel Size | 1.8 μm | - | |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Samsung Galaxy S21 FE 5G has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Optical Zoom | 3x | - | |
Digital Zoom | 30x | - | |
Special Effects | Face retouch, Grid Line | Stickers | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Night mode, portrait mode | Panorama, Time-lapse mode, Slow motion mode, night mode, Expert Mode, Portrait, Extra HD, 108MP mode, Text scanner, Bokeh Flare Portrait | |
Light Source | LED flash | Flash | |
Video Resolutions | Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1280 x 720 (720p) at 960 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps | |
Camera Features (Functions) | Dual recording | EIS video stabilisation, Google Lens, multi-frame photo capture, open-loop motor |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 12 Megapixel | 2 Megapixel | Samsung Galaxy S21 FE 5G has better second camera resolution than OPPO Reno7. |
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Lens Type (2nd Camera) | Ultra wide-angle lens | Microlens | |
Lens Aperture (2nd Camera) | F/2.2 | F/3.3 | Samsung Galaxy S21 FE 5G has better second camera lens aperture than Samsung Galaxy S21 FE 5G. |
Lens Element Qty (2nd Camera) | - | 3-element | |
Field of View (2nd Camera) | 123 degree(s) | 65 degree(s) | Samsung Galaxy S21 FE 5G has larger second camera lens field of view than OPPO Reno7. |
Pixel Size (2nd Camera) | 1.12 μm | - | |
Camera Modes (2nd Camera) | - | Microscope | |
Camera Features (2nd Camera) | - | IR lens |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 8 Megapixel | 2 Megapixel | Samsung Galaxy S21 FE 5G has higher resolution third camera than OPPO Reno7. |
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Lens Type (3rd Camera) | Telephoto lens | - | |
Lens Aperture (3rd Camera) | F/2.4 | F/2.4 | Both phones have the same lens aperture of the third camera. |
Lens Element Qty (3rd Camera) | - | 3-element | |
Field of View (3rd Camera) | 32 degree(s) | 89 degree(s) | OPPO Reno7 has larger third camera lens field of view than Samsung Galaxy S21 FE 5G. |
Pixel Size (3rd Camera) | 1 μm | - | |
Camera Functions (3rd Camera) | - | Depth camera | |
Camera Features (3rd Camera) | Space Zoom x30 | Monochrome, IR lens |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 32 Megapixel | 32 Megapixel | Both phones have the same front camera resolution. |
Sensor Name (Front) | - | Sony IMX709 sensor | |
Lens Aperture (Front) | F/2.2 | F/2.4 | Samsung Galaxy S21 FE 5G has better front lens aperture than Samsung Galaxy S21 FE 5G. |
Lens Element Qty (Front) | - | 5-element | |
Field of View (Front) | 81 degree(s) | 85 degree(s) | OPPO Reno7 has larger front lens field of view than Samsung Galaxy S21 FE 5G. |
Pixel Size (Front) | 0.8 μm | - | |
Focus Adjustment | Focus free | - | |
Special Effects (Front) | - | HDR, Stickers | |
Camera Modes (Front) | - | Panorama, Time-lapse mode, night mode, Portrait, Bokeh Flare Portrait | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Front) | - | Video stabilisation |
BATTERY AND CHARGING | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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Battery Capacity (Battery Size) | 4500 mAh | 4500 mAh | Both phones have the same battery capacity. |
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Fast Charging Technology | Samsung Fast Charging | SuperVOOC Flash Charge technology | Both phones have fast charging technology. |
Wireless Charging | Yes | - | Samsung Galaxy S21 FE 5G can be charged wirelessly. |
Wireless Charging Standards | Wireless PowerShare | - | |
Talk Time | 2220 minutes | - | |
Run Time Details | Talk (LTE): up to 2220 min Active online usage (LTE): up to 13 hrs Active online usage (Wi-Fi): up to 13 hrs Playback (video): up to 16 hrs Playback (audio): up to 79 hrs |
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CELLULAR | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 5G | 4G | Samsung Galaxy S21 FE 5G has more advanced generation mobile network. |
Operating System | Android 12 | ColorOS 12.1 (based on Android 12) | |
Intelligent Assistant | Bixby | - | |
Payment Technology | Samsung Pay | - | |
Navigation | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
COMMUNICATIONS | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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Data Transmission | FDD-LTE, TDD-LTE, 5G NR FR1 | FDD-LTE, TD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8 | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 66 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
5G NR Band | N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n78, n40 | - | |
5G NR Frequency | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3500, TDD 2300 | - | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.1 LE | |
Bluetooth Profiles | - | SBC | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
MEDIA | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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Supported Digital Audio Standards | WAV, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID | AAC, apt-X, LDAC, SBC, apt-X HD | |
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Supported Digital Video Standards | MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4 | - | |
Sound Enhancements | Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound | - |
FEATURES | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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Sensors | Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor | Accelerometer, proximity sensor, pedometer, digital compass, geomagnetic sensor, gravity sensor, optical sensor, gyroscope | |
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Security Devices | Fingerprint reader | Fingerprint reader (under display), face recognition | |
Security Technology | - | Face Unlock | |
Additional Phone Features | MIMO technology, Fast Charging, Samsung KNOX, Samsung DeX support, Samsung Smart Switch, Game mode | Air Gesture, Fast Charging, OTG Reverse Charge, Game focus mode |
OTHERS | Samsung Galaxy S21 FE 5G | OPPO Reno7 |
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Included Accessories | SIM card removal tool, USB-C cable | USB cable, power adapter, SIM card removal tool, protective case | |
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Compliant Standards | IP68 | IPX4, SGS Eye Care Display Certification | |
Max Depth of Water Resistance | 1.5 m | - |